3103232231311 has 4 divisors (see below), whose sum is σ = 3103283229192. Its totient is φ = 3103181233432.

The previous prime is 3103232231299. The next prime is 3103232231377. The reversal of 3103232231311 is 1131322323013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103232231311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103232231111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25407556 + ... + 25529401.

It is an arithmetic number, because the mean of its divisors is an integer number (775820807298).

Almost surely, 2^{3103232231311} is an apocalyptic number.

3103232231311 is a deficient number, since it is larger than the sum of its proper divisors (50997881).

3103232231311 is an equidigital number, since it uses as much as digits as its factorization.

3103232231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50997880.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3103232231311 its reverse (1131322323013), we get a palindrome (4234554554324).

The spelling of 3103232231311 in words is "three trillion, one hundred three billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred eleven".